# 在听 vs Computable Lab

The clearest difference is in-app purchases: 在听 at none against Computable Lab's 4. 在听 also leads on iOS requirement (9.0 vs 13). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Computable Lab sells 4 in-app purchases, starting at $0.99 per month. 在听 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 在听 | Computable Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Freemium |
| Size | 18 MB | 99 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Baoding Xudong Network Technology Co., Ltd.](https://appshunter.io/developer/1418897188) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### 在听

[App page](https://appshunter.io/ios/app/id1539610791)

**Features:** macOS Compatibility

**In-app purchases:** none


### Computable Lab

[App page](https://appshunter.io/ios/app/computable-lab/id1641088328)

This app offers a symbolic language for mathematical operations and project management. It includes features like breakpoint debugging, a tabbed editor, and a library of example code. Users can share projects and run code on mobile devices.

**Highlights:** Symbolic language for mathematical operations, Multi-file project management, Breakpoint debugging, Tabbed editor, Rich example code library, Code import/export and sharing

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $0.99 | per month |
| quarterly subscription | $1.99 | per 3 months |
| annual subscription | $4.99 | per year |
| 永久版 | $9.99 | one-time |


## Frequently asked questions

### Is 在听 free?

在听 is free to download, with no in-app purchases.

### Is Computable Lab free?

Computable Lab is free to download, with in-app purchases available.

### Do 在听 or Computable Lab have ads?

Neither 在听 nor Computable Lab shows ads.

### Which is updated more often, 在听 or Computable Lab?

在听 ships an update weekly, and Computable Lab weekly. Most recently, 在听 was updated on October 18, 2026 and Computable Lab on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*